EP3961749A4 - Elektrodenplatte, sekundärbatterie mit wawserfreiem elektrolyt und verfahren zur herstellung einer elektrodenplatte - Google Patents

Elektrodenplatte, sekundärbatterie mit wawserfreiem elektrolyt und verfahren zur herstellung einer elektrodenplatte Download PDF

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Publication number
EP3961749A4
EP3961749A4 EP20794830.8A EP20794830A EP3961749A4 EP 3961749 A4 EP3961749 A4 EP 3961749A4 EP 20794830 A EP20794830 A EP 20794830A EP 3961749 A4 EP3961749 A4 EP 3961749A4
Authority
EP
European Patent Office
Prior art keywords
electrode plate
secondary battery
nonaqueous electrolyte
electrolyte secondary
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20794830.8A
Other languages
English (en)
French (fr)
Other versions
EP3961749A1 (de
Inventor
Kentaro TSUKAMOTO
Atsutoshi Ako
Yoshifumi Magari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP3961749A1 publication Critical patent/EP3961749A1/de
Publication of EP3961749A4 publication Critical patent/EP3961749A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP20794830.8A 2019-04-26 2020-04-24 Elektrodenplatte, sekundärbatterie mit wawserfreiem elektrolyt und verfahren zur herstellung einer elektrodenplatte Pending EP3961749A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019085810 2019-04-26
PCT/JP2020/017610 WO2020218473A1 (ja) 2019-04-26 2020-04-24 極板、非水電解質二次電池、及び極板の製造方法

Publications (2)

Publication Number Publication Date
EP3961749A1 EP3961749A1 (de) 2022-03-02
EP3961749A4 true EP3961749A4 (de) 2022-07-27

Family

ID=72942153

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20794830.8A Pending EP3961749A4 (de) 2019-04-26 2020-04-24 Elektrodenplatte, sekundärbatterie mit wawserfreiem elektrolyt und verfahren zur herstellung einer elektrodenplatte

Country Status (5)

Country Link
US (1) US20220200107A1 (de)
EP (1) EP3961749A4 (de)
JP (1) JPWO2020218473A1 (de)
CN (1) CN113728457A (de)
WO (1) WO2020218473A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113078422B (zh) * 2021-03-23 2022-11-04 东莞新能安科技有限公司 电芯及用电设备
US11831042B2 (en) * 2021-05-26 2023-11-28 Ford Global Technologies, Llc Multi-tab battery cells for improved performance
JP2024059304A (ja) * 2022-10-18 2024-05-01 プライムプラネットエナジー＆ソリューションズ株式会社 電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012014935A (ja) * 2010-06-30 2012-01-19 Mitsubishi Heavy Ind Ltd 電池
JP2013097903A (ja) * 2011-10-28 2013-05-20 Sanyo Electric Co Ltd 非水電解液二次電池
JP2016195015A (ja) * 2015-03-31 2016-11-17 株式会社Ｇｓユアサ 蓄電素子
WO2017204184A1 (ja) * 2016-05-27 2017-11-30 三洋電機株式会社 二次電池の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008066040A (ja) * 2006-09-05 2008-03-21 Sony Corp 電池およびその製造方法
JP5127271B2 (ja) * 2007-03-12 2013-01-23 株式会社東芝 捲回型電極電池およびその製造方法
JP2010073653A (ja) * 2008-09-22 2010-04-02 Panasonic Corp 電池
KR101137372B1 (ko) * 2009-09-18 2012-04-20 삼성에스디아이 주식회사 이차 전지용 전극 조립체 제조 방법
JP2011192518A (ja) * 2010-03-15 2011-09-29 Honda Motor Co Ltd 二次電池
JP5896218B2 (ja) * 2012-02-23 2016-03-30 トヨタ自動車株式会社 密閉型非水電解質二次電池
JP2013187077A (ja) * 2012-03-08 2013-09-19 Panasonic Corp 捲回型およびスタック型電極電池
CN108886122A (zh) * 2016-03-25 2018-11-23 三洋电机株式会社 圆筒形电池
JP6853762B2 (ja) * 2017-09-28 2021-03-31 プライムアースＥｖエナジー株式会社 二次電池
CN111033857B (zh) * 2017-11-14 2023-04-04 松下控股株式会社 锂离子二次电池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012014935A (ja) * 2010-06-30 2012-01-19 Mitsubishi Heavy Ind Ltd 電池
JP2013097903A (ja) * 2011-10-28 2013-05-20 Sanyo Electric Co Ltd 非水電解液二次電池
JP2016195015A (ja) * 2015-03-31 2016-11-17 株式会社Ｇｓユアサ 蓄電素子
WO2017204184A1 (ja) * 2016-05-27 2017-11-30 三洋電機株式会社 二次電池の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020218473A1 *

Also Published As

Publication number Publication date
CN113728457A (zh) 2021-11-30
US20220200107A1 (en) 2022-06-23
WO2020218473A1 (ja) 2020-10-29
EP3961749A1 (de) 2022-03-02
JPWO2020218473A1 (de) 2020-10-29

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